TempleOSTS_130707.ISO

TempleOS/Apps/ToTheFront/AIs/SimpleAI.CPP

@@ -0,0 +1,77 @@
+Unit *FindNearestUnit(I64 row,I64 col,I64 player,Bool in_LOS,F64 range=-1)
+{
+  I64 i;
+  F64 d,best_d=MAX_F64,x1,y1,x2,y2;
+  Unit *best=NULL;
+//$LK,"Sqrt","MN:Sqrt"$() is slow, so work with squared distances.
+  if (range<0)
+    range=MAX_F64;
+  else
+    range*=range;
+  RowCol2XY(&x1,&y1,row,col);
+  for (i=0;i<MAX_UNITS;i++)
+    if (units[player][i].life>0) {
+      if (!in_LOS || LOS(row,col,units[player][i].row,units[player][i].col)) {
+	RowCol2XY(&x2,&y2,units[player][i].row,units[player][i].col);
+	d=Sqr(x2-x1)+Sqr(y2-y1);
+	if (d<=range && d<best_d) {
+	  best=&units[player][i];
+	  best_d=d;
+	}
+      }
+    }
+  return best;
+}
+
+U0 TanksPlot()
+{
+  Unit *target,*tempu;
+  I64 i;
+  for (i=0;i<MAX_UNITS;i++) {
+    CheckUser;
+    tempu=&units[cur_player][i];
+    if (tempu->life>0 && tempu->indirect_fire &&
+	(target=FindNearestUnit(tempu->row,tempu->col,enemy_player,TRUE,tempu->range*2*HEX_RADIUS)))
+      PlotShot(tempu,target->row,target->col);
+  }
+  throw(EXCEPT_LOCAL,T_PHASE_OVER);
+}
+
+U0 TanksMove()
+{
+  Unit *target,*tempu;
+  I64 i;
+  F64 x,y;
+  for (i=0;i<MAX_UNITS;i++) {
+    CheckUser;
+    tempu=&units[cur_player][i];
+    if (tempu->life>0) {
+      //This cheats because it violates Line-of-Sight
+      if (target=FindNearestUnit(tempu->row,tempu->col,enemy_player,FALSE)) {
+	RowCol2XY(&x,&y,target->row,target->col);
+	if (!MoveUnit(tempu,x,y)) {
+	  RowCol2XY(&x,&y,tempu->row,tempu->col);
+	  MoveUnit(tempu,x+RandI16,y+RandI16);
+	}
+      }
+    }
+  }
+  throw(EXCEPT_LOCAL,T_PHASE_OVER);
+}
+
+U0 TanksFire()
+{
+  Unit *target,*tempu;
+  I64 i;
+  for (i=0;i<MAX_UNITS;i++) {
+    CheckUser;
+    tempu=&units[cur_player][i];
+    if (tempu->life>0 && !tempu->indirect_fire &&
+	(target=FindNearestUnit(tempu->row,tempu->col,enemy_player,TRUE,tempu->range*2*HEX_RADIUS))) {
+      FireShot(tempu,target);
+      Sleep(250*ANIMATION_DELAY);
+    }
+  }
+  throw(EXCEPT_LOCAL,T_PHASE_OVER);
+}
+